Big Block Chevy Long Water Pump Bypass Hose

It prevent localized hot spots not to mention having the pump pump nothing is probably bad for it.

Big block chevy long water pump bypass hose. Big block chevy port inlet without bypass. Any small block engine regardless of year that uses vortec heads will require an external coolant bypass line from the intake manifold to the 5 8 hose nipple on the water pump passenger s side. Small blocks have a bypass passage cast into the water pump and block. The same pump that is installed on the gm performance parts zz4 crate engine.

A question about the small hose going from the front of the intake manifold to the water pump on a big block chevy. Im building a bbc and i have a question about the ugly little bypass hose that goes from the thermostat housing to the water pump. What s the secret to installing the intake manifold to water pump bypass hose on a bbc and making it look like it fits properly. Is that hose necessary.

Bypass systems use a thermostat while non bypass doesn t. Experience horsepower gains of up to 15 horsepower while increasing water circulation. This is a cast iron long leg water pump. I want to use this bypass hose to keep a stock look.

It would look so much better if i could just plug the holes instead. I have a 454 with a long waterpump an edelbrock performer intake i purchased the correct bigblock short bypass hose fittings the front of the edelbrock manifold sticks out about 1 2 to 3 4 farther than a stock manifold. Kits come complete with all necessary bolts gaskets and hardware. Larry scott asks is a coolant bypass hose really necessary.

I ve repeated the installation a number of times using hose of various lengths and i still end up with a kink or unsightly bend in the middle of the hose. 08 13 05 09 50 am post 756901 in response to r66ss i just noted that in the bill mitchell catalog all of their bbc motors which they claim are pump gas street strip have no provision for a water pump bypass hose. Big blocks don t and need this hose or something similar. It promotes quicker warm up on cold start and helps prevent water pump impellor cavitation.

Theoretically a water pump bypass hose serves two functions. This shows you a option on a big block chevy when you have no provision on your water pump for the bypass hose such as when using a electric water pump. Bbc water pump by pass hose needed. Also a small block chevy has no bypass.